7851438032

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{28865581}}^1$

素因数の和:28865606

約数の個数: 20

約数和(自身を含む): 16106994756

約数和(自身を除く): 8255556724

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 28865581, 57731162, 115462324, 230924648, 461849296, 490714877, 981429754, 1962859508, 3925719016, 7851438032]

約数ペア:

[(1, 7851438032), (2, 3925719016), (4, 1962859508), (8, 981429754), (16, 490714877), (17, 461849296), (34, 230924648), (68, 115462324), (136, 57731162), (272, 28865581)]